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The Z-Flex 2SVSLSF04 is a gas vent storm collar made of AL29-4C stainless steel, designed for a four-inch diameter. This product is essential for providing weather protection and supporting gas vent systems. It is compatible with special single-wall gas vents, ensuring proper installation and durability.
This collar works effectively with flashing to shield vent pipes from weather elements.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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